415273540 has 24 divisors (see below), whose sum is σ = 951354432. Its totient is φ = 151008480.

The previous prime is 415273493. The next prime is 415273553. The reversal of 415273540 is 45372514.

It is a super-2 number, since 2×415273540² = 344904226048263200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943584 + ... + 944023.

It is an arithmetic number, because the mean of its divisors is an integer number (39639768).

Almost surely, 2^415273540 is an apocalyptic number.

It is an amenable number.

415273540 is an abundant number, since it is smaller than the sum of its proper divisors (536080892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

415273540 is a wasteful number, since it uses less digits than its factorization.

415273540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887627 (or 1887625 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 415273540 is about 20378.2614567583. The cubic root of 415273540 is about 746.0674397029.

The spelling of 415273540 in words is "four hundred fifteen million, two hundred seventy-three thousand, five hundred forty".